13. Is solid A considered a pure substance? Why or why not? ____________________________________________________________________ 14. Is solid B considered as a mixture? Why or why not? ASAP
13. Is solid A considered a pure substance? Why or why not? ____________________________________________________________________ 14. Is solid B considered as a mixture? Why or why not?
13.Everything that exists in the earth is a form of a matter which is further defined as any substance that occupies space and has mass
14.The matter is further divided into various forms such as solid, liquid and gas. Apart from these, it is also classified as pure substances and mixtures
EXPLANATION:
An element is a substance that consists of only one type or kind of atom. An element is a pure substance as it cannot be broken down or transformed into a new substance even by using some physical or chemical means. Elements are mostly metals, non-metals or metalloids.
Compounds, on the other hand, are also pure substances when two or more elements are combined chemically in a fixed ratio. However, these substances can be broken down into separate elements by chemical methods.
Answers & Comments
Explanation:
13. Is solid A considered a pure substance? Why or why not? ____________________________________________________________________ 14. Is solid B considered as a mixture? Why or why not?
ASAP
Answer:
13.Everything that exists in the earth is a form of a matter which is further defined as any substance that occupies space and has mass
14.The matter is further divided into various forms such as solid, liquid and gas. Apart from these, it is also classified as pure substances and mixtures
EXPLANATION:
An element is a substance that consists of only one type or kind of atom. An element is a pure substance as it cannot be broken down or transformed into a new substance even by using some physical or chemical means. Elements are mostly metals, non-metals or metalloids.
Compounds, on the other hand, are also pure substances when two or more elements are combined chemically in a fixed ratio. However, these substances can be broken down into separate elements by chemical methods.